Clinical Study
Comparison of Incidences of Intravascular Injection between Medial and Lateral Side Approaches during Traditional S1 Transforaminal Epidural Steroid Injection
Table 4
Logistic regression analysis of potential factors associated with intravascular injection during S1 transforaminal epidural steroid injection.
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Values are number (95% CI). HLD, herniated lumbar disc L5-S1; FBSS, failed back surgery syndrome. value < 0.05. |